NEW! Watch our new video about control charting. Click here.
Contact us         
Home > Software > CHARTrunner > Sample chart | Three Way
CHARTrunner creates control charts, histograms, Pareto, and other SPC charts from virtually any data source for your organizations quality assurance program.Download free trial.

Sample chart | Three Way

A special type of control chart used when the observations within a sample are very similar (highly auto correlated) to each other. It is made up of the averages displayed as an Individuals and Moving range chart along with the Range chart from the original subgrouped data.

Click on image to view larger version

Three Way chart